850686546 has 16 divisors (see below), whose sum is σ = 1702533600. Its totient is φ = 283368768.

The previous prime is 850686523. The next prime is 850686559. The reversal of 850686546 is 645686058.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 850686495 and 850686504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38676 + ... + 56543.

It is an arithmetic number, because the mean of its divisors is an integer number (106408350).

Almost surely, 2^850686546 is an apocalyptic number.

850686546 is an abundant number, since it is smaller than the sum of its proper divisors (851847054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

850686546 is a wasteful number, since it uses less digits than its factorization.

850686546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96713.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The square root of 850686546 is about 29166.5312644476. The cubic root of 850686546 is about 947.5232051088.

The spelling of 850686546 in words is "eight hundred fifty million, six hundred eighty-six thousand, five hundred forty-six".